A fast heartbeat can be caused by emotions like stress or anxiety. Dehydration, or drinking caffeine or other stimulants, can make your heart beat fast. More serious conditions like heart arrhythmia ...

Signs of an irregular heartbeat: A rapid or slow heartbeat can be dangerous for our health. Let us explain how dangerous it can be if the heart stops beating. What is arrhythmia? Emergency Symptoms Of ...

Add Yahoo as a preferred source to see more of our stories on Google. While heart palpitations can be "startling and very unsettling," a Georgia-based heart surgeon assures that they are very rarely ...

Ever check your smartwatch or Oura ring and notice your resting heart rate is higher than you expect? You do your best to ...

Ischemic heart disease affects more than 18 million Americans, making it the leading cause of death nationwide. This condition occurs when coronary arteries become narrowed or blocked, restricting ...

Yes, allergies can increase your heart rate. This may occur as a symptom of allergic rhinitis or as a side effect of an allergy medication. Learn more about prevention and treatment options. Your ...

It's the time of year for workplace Christmas parties, and gatherings with family and friends. Maybe you'll drink a lot in one go. Then you feel your heart beating fast or irregularly. Maybe there's a ...